211036215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 398442240

約数和(自身を除く): 187406025

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 59, 65, 83, 85, 169, 177, 195, 221, 249, 255, 295, 415, 507, 663, 767, 845, 885, 1003, 1079, 1105, 1245, 1411, 2301, 2535, 2873, 3009, 3237, 3315, 3835, 4233, 4897, 5015, 5395, 7055, 8619, 9971, 11505, 13039, 14027, 14365, 14691, 15045, 16185, 18343, 21165, 24485, 29913, 39117, 42081, 43095, 49855, 55029, 63661, 65195, 70135, 73455, 83249, 91715, 149565, 169507, 190983, 195585, 210405, 238459, 249747, 275145, 318305, 416245, 508521, 715377, 827593, 847535, 954915, 1082237, 1192295, 1248735, 2482779, 2542605, 3246711, 3576885, 4137965, 5411185, 12413895, 14069081, 16233555, 42207243, 70345405, 211036215]

約数ペア:

[(1, 211036215), (3, 70345405), (5, 42207243), (13, 16233555), (15, 14069081), (17, 12413895), (39, 5411185), (51, 4137965), (59, 3576885), (65, 3246711), (83, 2542605), (85, 2482779), (169, 1248735), (177, 1192295), (195, 1082237), (221, 954915), (249, 847535), (255, 827593), (295, 715377), (415, 508521), (507, 416245), (663, 318305), (767, 275145), (845, 249747), (885, 238459), (1003, 210405), (1079, 195585), (1105, 190983), (1245, 169507), (1411, 149565), (2301, 91715), (2535, 83249), (2873, 73455), (3009, 70135), (3237, 65195), (3315, 63661), (3835, 55029), (4233, 49855), (4897, 43095), (5015, 42081), (5395, 39117), (7055, 29913), (8619, 24485), (9971, 21165), (11505, 18343), (13039, 16185), (14027, 15045), (14365, 14691)]